参数资料
型号: SN74LVCC4245
厂商: Texas Instruments, Inc.
英文描述: Octal Bus Transceivers With 3-State Outputs(八总线接收传送器(可调输出电压,三态输出))
中文描述: 八路总线收发器与三态输出(八总线接收传送器(可调输出电压,三态输出))
文件页数: 5/8页
文件大小: 173K
代理商: SN74LVCC4245
SN74LVCC4245
OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT VOLTAGE
AND 3-STATE OUTPUTS
SCAS584A – NOVEMBER 1996 – REVISED JANUARY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCA = 5 V
±
0.5 V,
VCCB = 5 V
±
0.5 V
MIN
TYP
1
VCCA = 5 V
±
0.5 V,
VCCB = 2.7 V TO 3.6 V
MIN
TYP
1
UNIT
MAX
MAX
tPHL
tPLH
tPHL
tPLH
tPZL
tPZH
tPZL
tPZH
tPLZ
tPHZ
tPLZ
tPHZ
tsk(o)§
A
B
4.9
7
5.5
8
ns
1
4
6
1
5
7.5
B
A
1
4.7
7
1
5.6
8
ns
1
3.9
5.5
1
4.3
6.5
OE
A
1
7.4
10
1
8
11
ns
1
6.1
8.5
1
6.3
8
OE
B
1
5.6
8
1
6.7
10
ns
1
5.7
8
1
6.9
10
OE
A
1
2.9
5
1
2.9
5.5
ns
1
3.4
6
1
3.4
6
OE
B
1
3.8
6
1
4.2
7
ns
1
4.8
7.5
1
6
9.5
Data or output
Output
1
1.5
1
1.5
ns
Typical values are at TA = 25
°
C, VCCA = 5 V, and VCCB = 5 V.
Typical values are at TA = 25
°
C, VCCA = 5 V, and VCCB = 3.3 V.
§Skew is the difference in the propagation delay of any two outputs of the same device. This parameter is ensured by design.
P
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